OpenTechnical

OT-2026-000062235

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000062235) never changes.

Identity and time

Publication numberOT-2026-000062235 · never reused
Internal UUID01a0ae8c-0abd-7ee5-9cdc-43faf03fedb6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062235
StatusPUBLIC

Content hashes

Canonical textc0b893a87dc9452e6d7a9bd36ed6e65a260dc009564e7487e0bf4890899c7d3a
Markdown9e62022d466c625059e00c10d05d34949c9df50325761d6ae99c094bd5058689
PDF
Publication page907425390f0cdca1579e474cd2e8ee0b87da3a72b7352af88665985024f333db
Manifeste900550e7de74e3ee068fd9bb56912d0995250abf786e056801f2f0ebe267f56

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature6ZJuICJ5zseKIoaJ6QCoywFFuv23n+OPmRVdeWzJOEhu35jK79wvifMWz7S8phm3xHlvEheC+tMQu1X9614tAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:30.582655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062235
observed 907425390f0cdca1579e474cd2e8ee0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:30.567563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062235/manifest.json
observed e900550e7de74e3ee068fd9bb56912d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:30.551000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062235/publication.md
observed 9e62022d466c625059e00c10d05d3494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:30.534385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062235/publication.txt
observed c0b893a87dc9452e6d7a9bd36ed6e65a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.